.banner_wrapper{
    height: 50vw;
    background: url(./banner_bg.png);
    background-size: 100% 100%;
}
.banner_wrapper .banner_box .banner_left .description{
    background: transparent;
}
.banner_wrapper .banner_box .banner_left .description .slogan{
    background-color: rgba(0,0,0,0.3);
    display: inline-block;
}
.dec_wrapper{
    background:#fff;
}
.lunbo_wrapper{
    background:#fff;
}
.lunbo_wrapper .pagination_wrapper .pagination_item{
    background-color: #ddd;
}
.lunbo_wrapper .pagination_wrapper .pagination_item_active{
    background: 
  radial-gradient(186.52% 68.98% at 2.78% 88.24%, 
    rgba(255, 235, 153, 0.6) 0%, 
    rgba(0, 0, 0, 0.04) 100%),   /* 极淡暗角，提升对比 */
  #ffffff;
}